Dear BIRDS-4 team followers,
We published the document about “APRS, Store and Forward mission”. Please check below.APRS_SFWARD_Format
Dear BIRDS-4 followers and amateur radio operators,
We will acknowledge your CW reception from our satellites with QSL Cards. Please send us the decoded data in the following link for receiving the QSL cards:
Dear BIRDS-4 followers and amateur radio operators.
We published the decoder software which is to receive CW and decode it. In the pdf file, you can access the detailed specification of our satellites CW. And you can also access the pptx file which is to explain how to use the software.
Kindly see below and download them.BIRDS4_CW_Format_Timing
JAXA (Japan Aerospace Exploration Agency) announced that the BIRDS-4 satellites will be released to the orbit from ISS (Kibo module) on March 14th, 2021 in JST.
BIRDS-4 satellites have been launched successfully on 21st February (JST), 2021.